149928480

Names of 149928480

• Cardinal: 149928480 can be written as One hundred forty-nine million, nine hundred twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.4992848 × 10⁸

Factors of 149928480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8032

Divisors of 149928480

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 8009 9360 16018 18720 24027 32036 40045 48054 64072 72081 80090 96108 104117 120135 128144 144162 160180 192216 208234 240270 256288 288324 312351 320360 360405 384432 416468 480540 520585 576648 624702 640720 720810 768864 832936 937053 961080 1041170 1153296 1249404 1281440 1441620 1561755 1665872 1874106 1922160 2082340 2306592 2498808 2883240 3123510 3331744 3748212 3844320 4164680 4685265 4997616 5766480 6247020 7496424 8329360 9370530 9995232 11532960 12494040 14992848 16658720 18741060 24988080 29985696 37482120 49976160 74964240 149928480
• Sum of all divisors σ(n): 551055960
• Sum of proper divisors (its aliquot sum) s(n): 401127480
• 149928480 is an abundant number, because the sum of its proper divisors (401127480) is greater than itself. Its abundance is 251199000

Bases of 149928480

• Binary: 1000111011111011101000100000₂
• Hexadecimal: 0x8EFBA20
• Base-36: 2H9HK0

Squares and roots of 149928480

• 149928480 squared (149928480²) is 22478549115110400
• 149928480 cubed (149928480³) is 3370174701433847304192000
• The square root of 149928480 is 12244.5285740203
• The cube root of 149928480 is 531.2448252321

Scales and comparisons

• 149,928,480 seconds is equal to 4 years, 39 weeks, 6 days, 6 hours, 48 minutes.
• To count from 1 to 149,928,480 would take you about seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 149928480 cubic inches would be around 44.3 feet tall.

Recreational maths with 149928480

• 149928480 backwards is 084829941
• 149928480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149928480's digits is 45
• More coming soon!